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import polyglot

# bind kernel from PTX file to callable
bindkernel = polyglot.eval(language='grcuda', string='bindkernel')
kernel = bindkernel('saxpy.ptx', 'saxpy', 'sint32, float, pointer, pointer')

# create and initialize two device arrays
devicearray = polyglot.eval(language='grcuda', string='DeviceArray')
n = 1_000_000
arr_x = devicearray('float', n)
arr_y = devicearray('float', n)

for i in range(n):
    arr_x[i] = i
    arr_y[i] = 1

# launch kernel
kernel(80, 128)(n, 2, arr_x, arr_y)

first10 = ', '.join(map(lambda x: str(x), arr_y[0:10]))
print(first10, '...')
